save project

diy.py

+# 写入同学们的捐赠明细：'小兰：12本'、'小丽：11本'、'李文：9本'、'张伟：16本'
+file=open(r'C:\Users\admin\Desktop\text.txt',"w",encoding='utf-8')
+file.write('小兰：12本\n')
+file.close()
+
+with open(r'C:\Users\admin\Desktop\text.txt',"a",encoding='utf-8') as file1:
+    file1.write('小丽：11本\n')
+    file1.write('李文：9本\n')
+    file1.write('张伟：16本\n')
+
+with open(r'C:\Users\admin\Desktop\text.txt',"r",encoding='utf-8') as file2:
+    a=file2.read()
+    if "小兰：12本" in a:
+        print("找到了")
+        
\ No newline at end of file